body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}
button{
	outline:none;
	border:1px solid #ccc;
	border-radius:3px;
	background:transparent;
}
.btn-primary{
	padding:6px 10px;
	color:#333;
}
.btn-active{
	color:red;
	background-color: #ccc;
}
ul{
	list-style-type:none;
}